How to use the coupon 292?(i can't redeem it)

[Sanktsu]

Hello everyone,

so i’ve just unlock the coupon to make it exchangeable for the object 292 but i don’t see that i can use it on the object 292 is there a problem ?

Thanks for the response of anyone, you are the best ^^.

Have a nice day.

[qpranger]

You need to select the tank coupon and click MODIFY.

[Sanktsu]

thank you for the response ^^, i appreciate it